https://llvm.org/bugs/show_bug.cgi?id=27255
Bug ID: 27255
Summary: NULL-based pointer arithmetic generates ud2
Product: clang
Version: 3.8
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: LLVM Codegen
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 16178
--> https://llvm.org/bugs/attachment.cgi?id=16178&action=edit
a test case
Attached is the test-case.
$ gcc -m32 -Wall -O2 -o null null.c
$ ./null
1
$ clang -m32 -Wall -O2 -o null null.c
$ ./null
Illegal instruction (core dumped)
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